NuMicro® MG51FB9AE is embedded with based on 1T 8051-based CMOS microcontroller, It supports 16/24 MHz core speed and features up to 16K bytes flash, 0 bytes SRAM, and 1 Kbyte of auxiliary RAM (XRAM), 4 Kbytes of Flash loader memory (LDROM), 2.4V to 5.5V operating voltage, and -40°C to105°C operating temperature.

MG51 series is equipped with rich features 4 sets of 16-bit Timers, 8 channels of 500k SPS 12-bit ADC, 6 channels of PWM, 2 sets of UARTs, 1 set of SPI, 1 set of I²C MG51 series is suitable for high-reliability industrial and consumer applications. package is available in TSSOP20.

Target Application:

Home appliances
LED lighting controls
Motor controls
Industrial automation

Features:

•Operating Characteristics

-Operating Voltage: 2.4 V to 5.5 V

-Operating Speed: Up to 24 MHz

-Operating Temperature: -40°C to +105°C

•Core

-1T 8051-based CMOS microcontroller running up to 24 MHz

-Instruction set fully compatible with MCS-51

-4-priority-level interrupts capability

•Memory

-16 Kbytes Flash

-Configurable 4 Kbytes of LDROM, which provides flexibility to user developed Boot Code.

-0 Bytes SRAM

-256 Bytes on-chip RAM.

-Flash Memory accumulated with pages of 128 Bytes each.

-Built-in In-Application-Programmable (IAP).

•Clocks

-16 MHz high-speed internal oscillator with selectable 24 MHz core speed, trimmed to ±1% when VDD 3.3V, ±3% in all condition

-10 kHz low-speed internal oscillator. calibrating to ±10% precision

•Timers

-Four 16-bit timers

-Six channels of pulse width modulator (PWM) output, with Fault Brake function

-One dedicated Self Wake-up Timer (WKT) for self-timed wake-up for low-power modes

-One programmable Watchdog Timer (WDT) clocked by dedicated 10 kHz internal source

•Power Management

-Two low power modes: Idle and Power-down mode

-Power-down current: 8 μA

•Analog

-One 12-bit, 500 k SPS SAR ADC (8 channels input)

•Communication Interface

-One SPI port with master and slave modes, up to 12 Mbps when system clock running at 24 MHz

-One I²C bus with master and slave modes, up to 400 kbps data rate

-Two full-duplex UART ports with frame error detection and automatic address recognition

•Development Tools

-Nuvoton Nu-Link with KEILTM and IAR development environment.

-Nuvoton Nu-Link In-Circuit-Programmer.

-Nuvoton In-System-Programming (ISP).

•96-bit Unique ID (UID)

•128-bit Unique Customer ID (UCID)